Sphingosine 1-phosphate: synthesis and release

Y Yatomi, Y Ozaki, T Ohmori, Y Igarashi - Prostaglandins & other lipid …, 2001 - Elsevier
Sphingosine 1-phosphate (Sph-1-P) is a bioactive sphingolipid, acting both as an
intracellular second messenger and extracellular mediator, in mammalian cells. In cell types
where Sph-1-P acts as an intracellular messenger, stimulation-dependent synthesis of Sph-
1-P, possibly resulting from sphingosine (Sph) kinase activation, is essential. Since this
important kinase has recently been cloned, precise regulation of intracellular Sph-1-P
synthesis will be clarified in the near future. As an intercellular mediator, elucidation of …